28093751280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{43891}}^1$

素因数の和:44044

約数の個数: 240

約数和(自身を含む): 108677996544

約数和(自身を除く): 80584245264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 127, 140, 144, 168, 180, 210, 240, 252, 254, 280, 315, 336, 360, 381, 420, 504, 508, 560, 630, 635, 720, 762, 840, 889, 1008, 1016, 1143, 1260, 1270, 1524, 1680, 1778, 1905, 2032, 2286, 2520, 2540, 2667, 3048, 3556, 3810, 4445, 4572, 5040, 5080, 5334, 5715, 6096, 7112, 7620, 8001, 8890, 9144, 10160, 10668, 11430, 13335, 14224, 15240, 16002, 17780, 18288, 21336, 22860, 26670, 30480, 32004, 35560, 40005, 42672, 43891, 45720, 53340, 64008, 71120, 80010, 87782, 91440, 106680, 128016, 131673, 160020, 175564, 213360, 219455, 263346, 307237, 320040, 351128, 395019, 438910, 526692, 614474, 640080, 658365, 702256, 790038, 877820, 921711, 1053384, 1228948, 1316730, 1536185, 1580076, 1755640, 1843422, 1975095, 2106768, 2457896, 2633460, 2765133, 3072370, 3160152, 3511280, 3686844, 3950190, 4608555, 4915792, 5266920, 5530266, 5574157, 6144740, 6320304, 7373688, 7900380, 9217110, 10533840, 11060532, 11148314, 12289480, 13825665, 14747376, 15800760, 16722471, 18434220, 22121064, 22296628, 24578960, 27651330, 27870785, 31601520, 33444942, 36868440, 39019099, 44242128, 44593256, 50167413, 55302660, 55741570, 66889884, 73736880, 78038198, 83612355, 89186512, 100334826, 110605320, 111483140, 117057297, 133779768, 156076396, 167224710, 195095495, 200669652, 221210640, 222966280, 234114594, 250837065, 267559536, 312152792, 334449420, 351171891, 390190990, 401339304, 445932560, 468229188, 501674130, 585286485, 624305584, 668898840, 702343782, 780381980, 802678608, 936458376, 1003348260, 1170572970, 1337797680, 1404687564, 1560763960, 1755859455, 1872916752, 2006696520, 2341145940, 2809375128, 3121527920, 3511718910, 4013393040, 4682291880, 5618750256, 7023437820, 9364583760, 14046875640, 28093751280]

約数ペア:

[(1, 28093751280), (2, 14046875640), (3, 9364583760), (4, 7023437820), (5, 5618750256), (6, 4682291880), (7, 4013393040), (8, 3511718910), (9, 3121527920), (10, 2809375128), (12, 2341145940), (14, 2006696520), (15, 1872916752), (16, 1755859455), (18, 1560763960), (20, 1404687564), (21, 1337797680), (24, 1170572970), (28, 1003348260), (30, 936458376), (35, 802678608), (36, 780381980), (40, 702343782), (42, 668898840), (45, 624305584), (48, 585286485), (56, 501674130), (60, 468229188), (63, 445932560), (70, 401339304), (72, 390190990), (80, 351171891), (84, 334449420), (90, 312152792), (105, 267559536), (112, 250837065), (120, 234114594), (126, 222966280), (127, 221210640), (140, 200669652), (144, 195095495), (168, 167224710), (180, 156076396), (210, 133779768), (240, 117057297), (252, 111483140), (254, 110605320), (280, 100334826), (315, 89186512), (336, 83612355), (360, 78038198), (381, 73736880), (420, 66889884), (504, 55741570), (508, 55302660), (560, 50167413), (630, 44593256), (635, 44242128), (720, 39019099), (762, 36868440), (840, 33444942), (889, 31601520), (1008, 27870785), (1016, 27651330), (1143, 24578960), (1260, 22296628), (1270, 22121064), (1524, 18434220), (1680, 16722471), (1778, 15800760), (1905, 14747376), (2032, 13825665), (2286, 12289480), (2520, 11148314), (2540, 11060532), (2667, 10533840), (3048, 9217110), (3556, 7900380), (3810, 7373688), (4445, 6320304), (4572, 6144740), (5040, 5574157), (5080, 5530266), (5334, 5266920), (5715, 4915792), (6096, 4608555), (7112, 3950190), (7620, 3686844), (8001, 3511280), (8890, 3160152), (9144, 3072370), (10160, 2765133), (10668, 2633460), (11430, 2457896), (13335, 2106768), (14224, 1975095), (15240, 1843422), (16002, 1755640), (17780, 1580076), (18288, 1536185), (21336, 1316730), (22860, 1228948), (26670, 1053384), (30480, 921711), (32004, 877820), (35560, 790038), (40005, 702256), (42672, 658365), (43891, 640080), (45720, 614474), (53340, 526692), (64008, 438910), (71120, 395019), (80010, 351128), (87782, 320040), (91440, 307237), (106680, 263346), (128016, 219455), (131673, 213360), (160020, 175564)]